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How to check whether a string contains a substring in JavaScript?

...g we're extending the previous LSP while (j > 0 && pattern.charAt(i) != pattern.charAt(j)) j = lsp[j - 1]; if (pattern.charAt(i) == pattern.charAt(j)) j++; lsp.push(j); } // Walk through text string var j = 0; // Number of chars matched in pattern ...
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How to initialize array to 0 in C?

...tatic variables are automatically initialized to zero. If you have simply char ZEROARRAY[1024]; at global scope it will be all zeros at runtime. But actually there is a shorthand syntax if you had a local array. If an array is partially initialized, elements that are not initialized receive the v...
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How do I add a newline to a TextView in Android?

... my own resulting in the following solution for rendering line feed escape chars: string = string.replace("\\\n", System.getProperty("line.separator")); Using the replace method you need to filter escaped linefeeds (e.g. '\\\n') Only then each instance of line feed '\n' escape chars gets rendere...
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Removing first x characters from string?

How might one remove the first x characters from a string? For example, if one had a string lipsum , how would they remove the first 3 characters and get a result of sum ? ...
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Best way to convert list to comma separated string in java [duplicate]

...mmons Lang (commons.apache.org/proper/commons-lang/apidocs/org/apache/…, char)) – Sigrist Feb 8 '14 at 10:46 63 ...
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fstream默认不支持中文路径和输出整数带逗号的解决办法 - C/C++ - 清泛网 -...

...整数转换为字符串再进行输出,如: int i = 123456789; char ch[20]; sprintf((char *)&ch, "%d", i); //整数数据转换为字符数组。 outfile << "i = " << ch << '/n'; //输出不带逗号 上述问题的解决方法有很多,大家可以试试。 fstream 中文路...
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C语言判断文件是否存在 - C/C++ - 清泛网 - 专注C/C++及内核技术

...是否存在用函数access,头文件是io.h,原型:int access(const char *filename, int amode);amode参数为0时表示检查文件的存在性,如果文件存...用函数access,头文件是io.h,原型: int access(const char *filename, int amode); amode参数为0时表示检查文...
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scoped_ptr 与 auto_ptr 与 shared_ptr 区别总结 - C/C++ - 清泛网 - 专注C/C++及内核技术

...cout<<p.use_count()<<"::"<<p.get()<<std::endl; } #include <algorithm> char upCase(char c) { return toupper(c); } int _tmain(int argc, _TCHAR* argv[]) { shared_ptr<Foo> sp1(new Foo()); shared_ptr<Foo> sp2(sp1); shared_ptr<Foo> sp3; sp1->print(); sp2->print(); std::cout<<sp1...
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半个汉字的校验与处理(C++) - C/C++ - 清泛网 - 专注C/C++及内核技术

... // strSrc: 原始字符串 // nMaxLen: 截断后的最大长度 char *GetTruncate(char *strSrc, int nMaxLen) { if (strSrc == NULL || nMaxLen == 0) { return NULL; } int len = strlen(strSrc); if (len == 0) { ...
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C++中判断文件、目录是否存在的几种方法 - C/C++ - 清泛网 - 专注C/C++及内核技术

...种方式是直接调用c的函数库。 就是函数 int _access(const char* path,int mode); 这个函数的功能十分强大。 可以看看msdn的详细介绍 #include <io.h> #include <stdio.h> #include <stdlib.h> int main( void ) { // Check for existence. if( (_access( "c...